From 3606ce4c8255dd1e0fe748a70ef38f495c431670 Mon Sep 17 00:00:00 2001
From: "Khan, Arshad" <arshad.khan@one.verizon.com>
Date: Wed, 9 Oct 2019 13:53:10 +0530
Subject: [PATCH] VQA bug fix for bottom spacing below tableview.

---
 .../BaseControllers/ThreeLayerTableViewController.swift    | 7 ++++++-
 MVMCoreUI/Templates/MoleculeListTemplate.swift             | 5 +++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/MVMCoreUI/BaseControllers/ThreeLayerTableViewController.swift b/MVMCoreUI/BaseControllers/ThreeLayerTableViewController.swift
index 0293e860..d4a2c452 100644
--- a/MVMCoreUI/BaseControllers/ThreeLayerTableViewController.swift
+++ b/MVMCoreUI/BaseControllers/ThreeLayerTableViewController.swift
@@ -61,6 +61,11 @@ open class ThreeLayerTableViewController: MFProgrammaticTableViewController {
         return nil
     }
     
+    /// Space between the bottom view and the table sections, nil to fill. nil default
+    open func spaceBelowBottomView() -> CGFloat? {
+        return nil
+    }
+    
     /// can override to return a minimum fill space.
     open func minimumFillSpace() -> CGFloat {
         return 0
@@ -154,7 +159,7 @@ open class ThreeLayerTableViewController: MFProgrammaticTableViewController {
         bottomViewTopConstraint?.isActive = true
         bottomView.leftAnchor.constraint(equalTo: footerView.leftAnchor).isActive = true
         footerView.rightAnchor.constraint(equalTo: bottomView.rightAnchor).isActive = true
-        footerView.bottomAnchor.constraint(equalTo: bottomView.bottomAnchor).isActive = true
+        footerView.bottomAnchor.constraint(equalTo: bottomView.bottomAnchor, constant: spaceBelowBottomView() ?? 0).isActive = true
         self.footerView = footerView
         showFooter(nil)
     }
diff --git a/MVMCoreUI/Templates/MoleculeListTemplate.swift b/MVMCoreUI/Templates/MoleculeListTemplate.swift
index 4fb10ed0..b2c89d4b 100644
--- a/MVMCoreUI/Templates/MoleculeListTemplate.swift
+++ b/MVMCoreUI/Templates/MoleculeListTemplate.swift
@@ -42,6 +42,11 @@ open class MoleculeListTemplate: ThreeLayerTableViewController {
         return molecule
     }
     
+    // for bottom gutter/free space
+    open override func spaceBelowBottomView() -> CGFloat? {
+        return PaddingDefaultVerticalSpacing
+    }
+    
     open override func newDataBuildScreen() {
         super.newDataBuildScreen()
         setup()